{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["entity origin", "entity destination", "content container", "message topic"], "input": "then there 's labour - where negotiations are under way on issues such as apprentice training ."}
{"entity origin": [], "entity destination": [], "content container": [], "message topic": [{"subject": "negotiations", "object": "apprentice training"}]}